Related topics: Technology, Daily life, Hospital
grom·met /ˈɡrɒmɪt $ ˈɡrɑː-/ noun [countableC] 1. TDa small metal ring that is used around a hole in cloth or leather to make it stronger 金属扣眼
2. MH British EnglishBrE a small piece of plastic that a doctor puts into a child’s ear in order to remove liquid from it 鼓室通气管,中耳引流管〔放入儿童耳中以除去耳内液体的塑料制品〕